Akhmetov, N. ., and D. . Yuldashbek. “The Prospects of Using Biogas: Technological Achievements, Ecological and Economic Efficiency, Development in Global Energy”. International Journal of Environmental Science and Green Technology, ISSN: 3080-8693, vol. 1, no. 1, Mar. 2025, pp. 14-26, doi:10.5281/zenodo.15743654.